Home / 43,334.19-65,004.12-13,344.75

Finding the Fourth Proportional to 43,334.19, 65,004.12 and 13,344.75

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Solution

The fourth proportional to 43,334.19, 65,004.12 and 13,344.75 is: 20,018.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,334.19 : 65,004.12 = 13,344.75 : x
  2. Step 2: Convert to fraction form
    43,334.19/65,004.12 = 13,344.75/x
  3. Step 3: Cross multiply
    43,334.19x = 65,004.12 × 13,344.75
  4. Step 4: Simplify right side
    43,334.19x = 867,463,730.37
  5. Step 5: Solve for x
    x = 867,463,730.37/43,334.19
  6. Step 6: Final answer
    x = 20,018.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.